#374689#374689
#374689 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.8% C 0.112 H 271.3°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #374689 |
|---|---|
| RGB | rgb(55, 70, 137) |
| HSL | hsl(229, 43%, 38%) |
| HSV | hsv(229, 60%, 54%) |
| CMYK | cmyk(59.9%, 48.9%, 0%, 46.3%) |
| CIE-LAB | lab(31.80, 15.60, -39.35) |
| CIE-LCH | lch(31.80, 42.33, 291.63°) |
| OKLab | oklab(41.79% 0.0026 -0.1123) |
| OKLCH | oklch(41.79% 0.112 271.3) |
| XYZ | xyz(8.2796, 6.9980, 24.5765) |
| Luminance | 0.0700 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 4.30
Blueberry
#464196
ΔE00 4.76
Twilight
#4E518B
ΔE00 5.21
Darkslateblue
#483D8B
ΔE00 5.69
Darkish Blue
#014182
ΔE00 6.22
Cobalt
#0047AB
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#374689 #897A37
analogous
#376F89 #374689 #513789
triadic
#374689 #893746 #468937
tetradic
#374689 #89376F #897A37 #378951
square
#374689 #89376F #897A37 #378951
split-complementary
#374689 #895137 #6F8937
monochromatic
#141932 #25305D #374689 #495CB5 #7383C7
Accessibility & contrast
On white
8.75
#374689 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#374689 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #374689
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##374689 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##374689 | 1.00 | 8.75 | 2.40 | 8.75 |
| #FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#264F8B
Deuteranopia (green-blind)
#194788
Tritanopia (blue-blind)
#005561
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #374689; /* rgb */ color: rgb(55, 70, 137); /* oklch */ color: oklch(41.8% 0.112 271.3);
Tailwind
colors: {
custom: {
50: '#7579ac',
500: '#374689',
950: '#000000',
},
}SCSS
$custom: #374689; $custom-light: #7579ac; $custom-dark: #000000;
JSON
{
"hex": "#374689",
"rgb": {
"r": 55,
"g": 70,
"b": 137
},
"hsl": {
"h": 229.024,
"s": 42.708,
"l": 37.647
},
"oklch": {
"l": 0.41789,
"c": 0.11238,
"h": 271.3
},
"luminance": 0.06999
}Semantic roles & 50–950 ramp
primary
#374689
secondary
#B0A36C
accent
#BC55D2
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#090910
muted
#7B7B7F